S. Fehn

An efficient, stereoselective synthesis of (−)-bulgecinine from (S)-aspartic acid

K. Burger, S. Fehn, 1997 .

Designer drug 5-IT -- a fatal case and analytical profiles of 5-IT and AMT

Jan Schäper, F. Westphal, S. Fehn, 2013 .

New designer drug, 2,5-dimethoxy-4-propylthio-beta-phenethylamine (2C-T-7): studies on its metabolism and toxicological detection in rat urine using gas chromatography/mass spectrometry.

H. Maurer, D. S. Theobald, S. Fehn, 2005, Journal of mass spectrometry : JMS.

Synthesis of 4‐Oxo‐L‐proline and cis‐4‐Hydroxy‐L‐proline Derivatives from L‐Aspartic Acid

K. Burger, M. Rudolph, S. Fehn, 1993 .

Application of hexafluoroacetone as protecting and activating reagent in amino acid and peptide chemistry

A. Worku, K. Burger, A. Golubev, 1992, Amino Acids.

Stereoconservative and stereoselective syntheses of rare and non-naturalα-amino acids from (S)-aspartic acid and (S)-malic acid

K. Burger, A. Golubev, D. Winkler, 1996, Amino Acids.

Synthesis of (2S)-4,4-difluoroproline, (2S,4R)-4-fluoroproline and their derivatives from (S)-aspartic acid [1]

N. Sewald, K. Burger, M. Rudolph, 1994 .